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WO2010086653A3 - Sources d'électrons pour tubes à rayons x - Google Patents

Sources d'électrons pour tubes à rayons x Download PDF

Info

Publication number
WO2010086653A3
WO2010086653A3 PCT/GB2010/050125 GB2010050125W WO2010086653A3 WO 2010086653 A3 WO2010086653 A3 WO 2010086653A3 GB 2010050125 W GB2010050125 W GB 2010050125W WO 2010086653 A3 WO2010086653 A3 WO 2010086653A3
Authority
WO
WIPO (PCT)
Prior art keywords
ray tube
control systems
electron sources
tube electron
support block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/GB2010/050125
Other languages
English (en)
Other versions
WO2010086653A2 (fr
Inventor
Edward James Morton
Russell David Luggar
Paul De Antonis
Michael Cunningham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CXR Ltd
Original Assignee
CXR Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to ES10702539.7T priority Critical patent/ES2558142T3/es
Priority to GB1113335.2A priority patent/GB2479107B/en
Priority to EP15174771.4A priority patent/EP2945180B1/fr
Priority to PL15174771T priority patent/PL2945180T3/pl
Priority to CN201080015462.0A priority patent/CN102365704B/zh
Priority to EP15174778.9A priority patent/EP2945181B1/fr
Priority to JP2011546969A priority patent/JP5758813B2/ja
Priority to US13/146,645 priority patent/US9093245B2/en
Application filed by CXR Ltd filed Critical CXR Ltd
Priority to EP10702539.7A priority patent/EP2392023B1/fr
Publication of WO2010086653A2 publication Critical patent/WO2010086653A2/fr
Publication of WO2010086653A3 publication Critical patent/WO2010086653A3/fr
Anticipated expiration legal-status Critical
Priority to US14/739,833 priority patent/US9420677B2/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/32—Supply voltage of the X-ray apparatus or tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/70—Circuit arrangements for X-ray tubes with more than one anode; Circuit arrangements for apparatus comprising more than one X ray tube or more than one cathode

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Toxicology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

Une source d'électrons pour un dispositif de balayage à rayons X comprend un bloc support d'émetteur, une région émettant des électrons qui se trouve sur ledit bloc support et qui est conçue pour émettre des électrons, un connecteur électrique conçu pour connecter une source de courant électrique à la région émettant des électrons, et un moyen chauffant conçu pour chauffer le bloc support.
PCT/GB2010/050125 2009-01-28 2010-01-27 Sources d'électrons pour tubes à rayons x Ceased WO2010086653A2 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2011546969A JP5758813B2 (ja) 2009-01-28 2010-01-27 Ｘ線管用電子源
EP15174771.4A EP2945180B1 (fr) 2009-01-28 2010-01-27 Systèmes de commande d'un scanner à rayons x
PL15174771T PL2945180T3 (pl) 2009-01-28 2010-01-27 Systemy sterowania skanerami rentgenowskimi
CN201080015462.0A CN102365704B (zh) 2009-01-28 2010-01-27 X射线管电子源和控制系统
EP15174778.9A EP2945181B1 (fr) 2009-01-28 2010-01-27 Systèmes de commande d'un scanner à rayons x
ES10702539.7T ES2558142T3 (es) 2009-01-28 2010-01-27 Escáner de rayos X con fuente de electrones
GB1113335.2A GB2479107B (en) 2009-01-28 2010-01-27 X-ray tube electron sources
US13/146,645 US9093245B2 (en) 2009-01-28 2010-01-27 X-ray tube electron sources
EP10702539.7A EP2392023B1 (fr) 2009-01-28 2010-01-27 Scanner à rayons x avec source d'électrons
US14/739,833 US9420677B2 (en) 2009-01-28 2015-06-15 X-ray tube electron sources

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0901338.4A GB0901338D0 (en) 2009-01-28 2009-01-28 X-Ray tube electron sources
GB0901338.4 2009-01-28

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/146,645 A-371-Of-International US9093245B2 (en) 2009-01-28 2010-01-27 X-ray tube electron sources
US14/739,833 Continuation US9420677B2 (en) 2009-01-28 2015-06-15 X-ray tube electron sources

Publications (2)

Publication Number Publication Date
WO2010086653A2 WO2010086653A2 (fr) 2010-08-05
WO2010086653A3 true WO2010086653A3 (fr) 2010-10-28

Family

ID=40469159

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2010/050125 Ceased WO2010086653A2 (fr) 2009-01-28 2010-01-27 Sources d'électrons pour tubes à rayons x

Country Status (8)

Country Link
US (2) US9093245B2 (fr)
EP (4) EP2945180B1 (fr)
JP (2) JP5758813B2 (fr)
CN (2) CN104934283B (fr)
ES (1) ES2558142T3 (fr)
GB (5) GB0901338D0 (fr)
PL (1) PL2945180T3 (fr)
WO (1) WO2010086653A2 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
GB0812864D0 (en) 2008-07-15 2008-08-20 Cxr Ltd Coolign anode
US10483077B2 (en) 2003-04-25 2019-11-19 Rapiscan Systems, Inc. X-ray sources having reduced electron scattering
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
US9208988B2 (en) 2005-10-25 2015-12-08 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
US8094784B2 (en) 2003-04-25 2012-01-10 Rapiscan Systems, Inc. X-ray sources
US9046465B2 (en) 2011-02-24 2015-06-02 Rapiscan Systems, Inc. Optimization of the source firing pattern for X-ray scanning systems
GB0816823D0 (en) 2008-09-13 2008-10-22 Cxr Ltd X-ray tubes
GB0901338D0 (en) 2009-01-28 2009-03-11 Cxr Ltd X-Ray tube electron sources
US8525411B1 (en) * 2012-05-10 2013-09-03 Thermo Scientific Portable Analytical Instruments Inc. Electrically heated planar cathode
JP2015522910A (ja) 2012-05-22 2015-08-06 コーニンクレッカ フィリップス エヌ ヴェ Ｘ線管の回転標的ディスクの周辺方向での動的焦点スポットのジャンプの間での電子ビームのブランキング
US9443691B2 (en) * 2013-12-30 2016-09-13 General Electric Company Electron emission surface for X-ray generation
CN105336564B (zh) * 2015-11-04 2017-08-11 清华大学 电子学真空穿通件
US10991539B2 (en) * 2016-03-31 2021-04-27 Nano-X Imaging Ltd. X-ray tube and a conditioning method thereof
WO2018195016A1 (fr) 2017-04-17 2018-10-25 Rapiscan Systems, Inc. Systèmes et procédés d'inspection par tomographie à rayons x
KR101966794B1 (ko) * 2017-07-12 2019-08-27 (주)선재하이테크 전자 집속 개선용 엑스선관
US10585206B2 (en) 2017-09-06 2020-03-10 Rapiscan Systems, Inc. Method and system for a multi-view scanner
US12253648B2 (en) * 2019-07-09 2025-03-18 Smiths Detection Inc. High-energy x-ray imaging system
EP4059038A1 (fr) * 2019-11-11 2022-09-21 AMETEK Finland Oy Dispositif de protection pour une fenêtre de rayonnement, agencement de rayonnement comprenant le dispositif de protection, et procédé de production du dispositif de protection
US11594001B2 (en) 2020-01-20 2023-02-28 Rapiscan Systems, Inc. Methods and systems for generating three-dimensional images that enable improved visualization and interaction with objects in the three-dimensional images
US11212902B2 (en) 2020-02-25 2021-12-28 Rapiscan Systems, Inc. Multiplexed drive systems and methods for a multi-emitter X-ray source
US11193898B1 (en) 2020-06-01 2021-12-07 American Science And Engineering, Inc. Systems and methods for controlling image contrast in an X-ray system
EP3933881A1 (fr) 2020-06-30 2022-01-05 VEC Imaging GmbH & Co. KG Source de rayons x à plusieurs réseaux
WO2022183191A1 (fr) 2021-02-23 2022-09-01 Rapiscan Systems, Inc. Systèmes et procédés pour éliminer des signaux de diaphonie dans des systèmes de balayage ayant de multiples sources de rayons x
GB2621502A (en) 2021-07-13 2024-02-14 Rapiscan Systems Inc Image inspection systems and methods for integrating third party artificial intelligence platforms
WO2023249662A1 (fr) 2021-09-07 2023-12-28 Rapiscan Systems, Inc. Procédés et systèmes de séparation de couche visuelle précise dans les affichages de systèmes de balayage
GB2634134A (en) 2022-02-03 2025-04-02 Rapiscan Holdings Inc Systems and methods for real-time energy and dose monitoring of an X-ray linear accelerator
US12474282B2 (en) 2022-05-20 2025-11-18 Rapiscan Holdings, Inc. Systems and a method of improved material classification using energy-integrated backscatter detectors
US12230468B2 (en) 2022-06-30 2025-02-18 Varex Imaging Corporation X-ray system with field emitters and arc protection
US12385854B2 (en) 2022-07-26 2025-08-12 Rapiscan Holdings, Inc. Methods and systems for performing on-the-fly automatic calibration adjustments of X-ray inspection systems
US12467882B2 (en) 2023-03-17 2025-11-11 Rapiscan Holdings, Inc. Systems and methods for monitoring output energy of a high-energy x-ray source
DE102024107502A1 (de) 2024-03-15 2025-09-18 Esspen Gmbh Röntgenröhre und Verfahren zum Betrieb einer Röntgenröhre

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159234A (en) * 1990-01-10 1992-10-27 Balzers Aktiengesellschaft Electron beam generator and emission cathode
US5329180A (en) * 1991-08-29 1994-07-12 National Semiconductor Corporation Flexible high impedance control in a cole cell in a configurable logic array
US5798972A (en) * 1996-12-19 1998-08-25 Mitsubishi Semiconductor America, Inc. High-speed main amplifier with reduced access and output disable time periods
GB2360405A (en) * 2000-03-14 2001-09-19 Sharp Kk A common-gate level-shifter exhibiting a high input impedance when disabled
WO2004097889A2 (fr) * 2003-04-25 2004-11-11 Cxr Limited Sources d'electrons pour tubes a rayons x
US20050175151A1 (en) * 2004-02-05 2005-08-11 Ge Medical Systems Global Technology Company, Llc Emitter array configurations for a stationary ct system
WO2006130630A2 (fr) * 2005-05-31 2006-12-07 The University Of North Carolina At Chapel Hill Procedes et systemes de matrices de pixels de faisceaux a rayons x pour configurer de maniere electronique des champs de rayonnement et moduler des configurations d'intensite de champs de rayonnements en radiotherapie
WO2009012453A1 (fr) * 2007-07-19 2009-01-22 The University Of North Carolina At Chapel Hill Systèmes de tomosynthèse numérique du sein aux rayons x stationnaires et procédés apparentés

Family Cites Families (298)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101143A (en) 1935-12-31 1937-12-07 Westinghouse Electric & Mfg Co Shockproof X-ray unit
US2333525A (en) 1941-09-04 1943-11-02 Westinghouse Electric & Mfg Co Vapor electric device
GB730803A (en) 1951-11-08 1955-06-01 Licentia Gmbh Improvements in and relating to x-ray tubes
US2952790A (en) 1957-07-15 1960-09-13 Raytheon Co X-ray tubes
US3239706A (en) 1961-04-17 1966-03-08 High Voltage Engineering Corp X-ray target
US3138729A (en) 1961-09-18 1964-06-23 Philips Electronic Pharma Ultra-soft X-ray source
FR1469185A (fr) 1965-12-30 1967-02-10 Csf Intégration d'éléments magnétiques câblés
GB1272498A (en) 1969-12-03 1972-04-26 Philips Electronic Associated X-ray tube having a metal envelope
US3610994A (en) 1970-08-31 1971-10-05 Sheldon Edward E Cathode-ray tubes of television type for x-rays protection
US3768645A (en) 1971-02-22 1973-10-30 Sunkist Growers Inc Method and means for automatically detecting and sorting produce according to internal damage
US3867637A (en) 1973-09-04 1975-02-18 Raytheon Co Extended monochromatic x-ray source
JPS5081080A (fr) 1973-11-14 1975-07-01
GB1497396A (en) 1974-03-23 1978-01-12 Emi Ltd Radiography
DE2442809A1 (de) 1974-09-06 1976-03-18 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem koerper
USRE32961E (en) 1974-09-06 1989-06-20 U.S. Philips Corporation Device for measuring local radiation absorption in a body
JPS568079Y2 (fr) 1974-10-25 1981-02-21
JPS5250186Y2 (fr) 1974-12-17 1977-11-15
JPS5240636Y2 (fr) 1974-12-17 1977-09-13
JPS5546408Y2 (fr) 1975-06-04 1980-10-30
GB1526041A (en) 1975-08-29 1978-09-27 Emi Ltd Sources of x-radiation
US4045672A (en) 1975-09-11 1977-08-30 Nihon Denshi Kabushiki Kaisha Apparatus for tomography comprising a pin hole for forming a microbeam of x-rays
NL7611391A (nl) 1975-10-18 1977-04-20 Emi Ltd Roentgentoestel.
JPS5275996A (en) 1975-12-20 1977-06-25 Toshiba Corp X-ray tube for analysis
JPS52124890U (fr) 1976-03-19 1977-09-22
DE2647167C2 (de) 1976-10-19 1987-01-29 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Herstellung von Schichtaufnahmen mit Röntgen- oder ähnlich durchdringenden Strahlen
US4171254A (en) 1976-12-30 1979-10-16 Exxon Research & Engineering Co. Shielded anodes
FR2379158A1 (fr) 1977-01-28 1978-08-25 Radiologie Cie Gle Tube radiogene pour fournir un faisceau de rayons x plat en eventail de grande ouverture et appareil de radiologie comportant un tel tube
DE2705640A1 (de) 1977-02-10 1978-08-17 Siemens Ag Rechnersystem fuer den bildaufbau eines koerperschnittbildes und verfahren zum betrieb des rechnersystems
US4105922A (en) 1977-04-11 1978-08-08 General Electric Company CT number identifier in a computed tomography system
DE2729353A1 (de) 1977-06-29 1979-01-11 Siemens Ag Roentgenroehre mit wanderndem brennfleck
JPS5480097A (en) 1977-12-09 1979-06-26 Nippon Telegr & Teleph Corp <Ntt> Soft x-ray tube anti-cathode and its manufacture
JPS5493993U (fr) 1977-12-14 1979-07-03
DE2756659A1 (de) 1977-12-19 1979-06-21 Philips Patentverwaltung Anordnung zur bestimmung der absorptionsverteilung
DE2807735B2 (de) 1978-02-23 1979-12-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgenröhre mit einem aus Metall bestehenden Röhrenkolben
US4228353A (en) 1978-05-02 1980-10-14 Johnson Steven A Multiple-phase flowmeter and materials analysis apparatus and method
US4165472A (en) 1978-05-12 1979-08-21 Rockwell International Corporation Rotating anode x-ray source and cooling technique therefor
JPS5546408A (en) 1978-09-29 1980-04-01 Toshiba Corp X-ray device
JPS5568056A (en) 1978-11-17 1980-05-22 Hitachi Ltd X-ray tube
US4266425A (en) 1979-11-09 1981-05-12 Zikonix Corporation Method for continuously determining the composition and mass flow of butter and similar substances from a manufacturing process
US4309637A (en) 1979-11-13 1982-01-05 Emi Limited Rotating anode X-ray tube
JPS596215Y2 (ja) 1979-12-06 1984-02-25 シャープ株式会社 太陽熱コレクタ
US4352021A (en) 1980-01-07 1982-09-28 The Regents Of The University Of California X-Ray transmission scanning system and method and electron beam X-ray scan tube for use therewith
US4420382A (en) 1980-01-18 1983-12-13 Alcan International Limited Method for controlling end effect on anodes used for cathodic protection and other applications
SU1022236A1 (ru) 1980-03-12 1983-06-07 Институт сильноточной электроники СО АН СССР Источник м гкого рентгеновского излучени
JPS5717524A (en) 1980-07-04 1982-01-29 Meidensha Electric Mfg Co Ltd Electrode structure for vacuum breaker
GB2089109B (en) 1980-12-03 1985-05-15 Machlett Lab Inc X-rays targets and tubes
JPS57110854U (fr) 1980-12-26 1982-07-08
DE3107949A1 (de) 1981-03-02 1982-09-16 Siemens AG, 1000 Berlin und 8000 München Roentgenroehre
JPS6316535Y2 (fr) 1981-03-10 1988-05-11
US4622687A (en) 1981-04-02 1986-11-11 Arthur H. Iversen Liquid cooled anode x-ray tubes
US4405876A (en) 1981-04-02 1983-09-20 Iversen Arthur H Liquid cooled anode x-ray tubes
NL8101697A (nl) 1981-04-07 1982-11-01 Philips Nv Werkwijze voor het vervaardigen van een anode en zo verkregen anode.
JPS57175247A (en) 1981-04-23 1982-10-28 Toshiba Corp Radiation void factor meter
JPS5725500Y2 (fr) 1981-04-30 1982-06-02
JPS602144Y2 (ja) 1981-08-15 1985-01-21 株式会社 坂戸工作所 掴み機における掴み爪の基部取付装置
JPS58212045A (ja) 1982-06-02 1983-12-09 Natl Inst For Res In Inorg Mater Ｘ線発生装置用筒状対陰極
JPS591625A (ja) 1982-06-26 1984-01-07 High Frequency Heattreat Co Ltd 膨大部のある軸体の表面加熱方法
FR2534066B1 (fr) 1982-10-05 1989-09-08 Thomson Csf Tube a rayons x produisant un faisceau a haut rendement, notamment en forme de pinceau
JPS5975549A (ja) 1982-10-22 1984-04-28 Canon Inc Ｘ線管球
JPS5975549U (ja) 1982-11-12 1984-05-22 株式会社クボタ 側弁式エンジンの混合気加熱式気化促進装置
US4531226A (en) 1983-03-17 1985-07-23 Imatron Associates Multiple electron beam target for use in X-ray scanner
JPS5916254A (ja) 1983-06-03 1984-01-27 Toshiba Corp 携帯用ｘ線装置
JPS601554A (ja) 1983-06-20 1985-01-07 Mitsubishi Electric Corp 超音波検査装置
JPS6038957A (ja) 1983-08-11 1985-02-28 Nec Corp ４相ｐｓｋ波の位相不確定除去回路
US4625324A (en) 1983-09-19 1986-11-25 Technicare Corporation High vacuum rotating anode x-ray tube
DE3343886A1 (de) 1983-12-05 1985-06-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Drehanoden-roentgenroehre mit einem gleitlager
JPS60181851U (ja) 1984-05-15 1985-12-03 株式会社東芝 Ｘ線管
US4672649A (en) 1984-05-29 1987-06-09 Imatron, Inc. Three dimensional scanned projection radiography using high speed computed tomographic scanning system
FR2566960B1 (fr) 1984-06-29 1986-11-14 Thomson Cgr Tube a rayons x a anode tournante et procede de fixation d'une anode tournante sur un axe support
US4763345A (en) 1984-07-31 1988-08-09 The Regents Of The University Of California Slit scanning and deteching system
JPS61107642U (fr) 1984-12-20 1986-07-08
US4719645A (en) 1985-08-12 1988-01-12 Fujitsu Limited Rotary anode assembly for an X-ray source
JPS6244940A (ja) 1985-08-22 1987-02-26 Shimadzu Corp Ｘ線源
GB8521287D0 (en) 1985-08-27 1985-10-02 Frith B Flow measurement & imaging
US5414622A (en) 1985-11-15 1995-05-09 Walters; Ronald G. Method and apparatus for back projecting image data into an image matrix location
US4736400A (en) 1986-01-09 1988-04-05 The Machlett Laboratories, Inc. Diffusion bonded x-ray target
US4799247A (en) 1986-06-20 1989-01-17 American Science And Engineering, Inc. X-ray imaging particularly adapted for low Z materials
JPS6321040A (ja) 1986-07-16 1988-01-28 工業技術院長 超高速ｘ線ｃｔスキヤナ
JPS63109653A (ja) 1986-10-27 1988-05-14 Sharp Corp 情報登録検索装置
DE3638378A1 (de) 1986-11-11 1988-05-19 Siemens Ag Roentgenroehre
JPS6244449Y2 (fr) 1986-12-17 1987-11-24
US5018181A (en) 1987-06-02 1991-05-21 Coriolis Corporation Liquid cooled rotating anodes
IL83233A (en) 1987-07-17 1991-01-31 Elscint Ltd Reconstruction in ct scanners using divergent beams
JPS6486938A (en) * 1987-09-30 1989-03-31 Toshiba Corp Ct scanner
GB2212903B (en) 1987-11-24 1991-11-06 Rolls Royce Plc Measuring two phase flow in pipes.
JPH0186156U (fr) 1987-11-30 1989-06-07
FR2625605A1 (fr) 1987-12-30 1989-07-07 Thomson Cgr Anode tournante pour tube a rayons x
US4928296A (en) 1988-04-04 1990-05-22 General Electric Company Apparatus for cooling an X-ray device
US4887604A (en) 1988-05-16 1989-12-19 Science Research Laboratory, Inc. Apparatus for performing dual energy medical imaging
FR2632436B1 (fr) * 1988-06-01 1991-02-15 Commissariat Energie Atomique Procede d'adressage d'un ecran matriciel fluorescent a micropointes
JPH0793525B2 (ja) 1989-03-22 1995-10-09 日本高周波株式会社 多素子整合器を使用するマイクロ波自動負荷整合回路
US4945562A (en) 1989-04-24 1990-07-31 General Electric Company X-ray target cooling
DE58902570D1 (de) 1989-08-09 1992-12-03 Heimann Gmbh Vorrichtung zum durchstrahlen von gegenstaenden mit faecherfoermiger strahlung.
DE58906047D1 (de) 1989-08-09 1993-12-02 Heimann Systems Gmbh & Co Vorrichtung zum Durchstrahlen von Gegenständen mittels fächerförmiger Strahlung.
JP2742454B2 (ja) 1989-10-16 1998-04-22 株式会社テクノシステムズ ハンダ付け装置
DE8914064U1 (de) 1989-11-29 1990-02-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgenröhre
EP0432568A3 (en) 1989-12-11 1991-08-28 General Electric Company X ray tube anode and tube having same
US5056127A (en) 1990-03-02 1991-10-08 Iversen Arthur H Enhanced heat transfer rotating anode x-ray tubes
DE4015105C3 (de) 1990-05-11 1997-06-19 Bruker Analytische Messtechnik Röntgen-Computer-Tomographie-System
DE4015180A1 (de) 1990-05-11 1991-11-28 Bruker Analytische Messtechnik Roentgen-computer-tomographie-system mit geteiltem detektorring
JPH0479128A (ja) 1990-07-23 1992-03-12 Nec Corp マイクロ波管用多段電位低下コレクタ
US5068882A (en) 1990-08-27 1991-11-26 General Electric Company Dual parallel cone beam circular scanning trajectories for reduced data incompleteness in three-dimensional computerized tomography
US5073910A (en) 1990-08-27 1991-12-17 General Electric Company Square wave cone beam scanning trajectory for data completeness in three-dimensional computerized tomography
DE4100297A1 (de) 1991-01-08 1992-07-09 Philips Patentverwaltung Roentgenroehre
DE4103588C1 (fr) 1991-02-06 1992-05-27 Siemens Ag, 8000 Muenchen, De
US5272627A (en) 1991-03-27 1993-12-21 Gulton Industries, Inc. Data converter for CT data acquisition system
FR2675629B1 (fr) 1991-04-17 1997-05-16 Gen Electric Cgr Cathode pour tube a rayons x et tube ainsi obtenu.
US5144191A (en) 1991-06-12 1992-09-01 Mcnc Horizontal microelectronic field emission devices
EP0531993B1 (fr) 1991-09-12 1998-01-07 Kabushiki Kaisha Toshiba Procédé d'imagerie pour tomographie X numérique et dispositif permettant d'obtenir un scanogramme à partir des données obtenues en mode hélicoidal
US5367552A (en) 1991-10-03 1994-11-22 In Vision Technologies, Inc. Automatic concealed object detection system having a pre-scan stage
JPH05135721A (ja) 1991-11-08 1993-06-01 Toshiba Corp Ｘ線管
JPH05182617A (ja) 1991-12-27 1993-07-23 Shimadzu Corp 超高速ｘ線ｃｔ用ｘ線管の陽極ターゲット構体
US5268955A (en) 1992-01-06 1993-12-07 Picker International, Inc. Ring tube x-ray source
US5305363A (en) 1992-01-06 1994-04-19 Picker International, Inc. Computerized tomographic scanner having a toroidal x-ray tube with a stationary annular anode and a rotating cathode assembly
US5375156A (en) 1992-03-31 1994-12-20 Siemens Medical Systems, Inc. Method and apparatus for 3-D computer tomography
JPH05290768A (ja) 1992-04-16 1993-11-05 Toshiba Corp Ｘ線管
JP3441455B2 (ja) 1992-05-27 2003-09-02 株式会社東芝 Ｘ線ｃｔ装置
JP3405760B2 (ja) 1992-05-27 2003-05-12 株式会社東芝 Ｃｔ装置
JP3631235B2 (ja) 1992-05-27 2005-03-23 株式会社東芝 Ｘ線ｃｔ装置
JP2005013768A (ja) 1992-05-27 2005-01-20 Toshiba Corp Ｘ線ｃｔ装置
US5966422A (en) 1992-07-20 1999-10-12 Picker Medical Systems, Ltd. Multiple source CT scanner
DE4228559A1 (de) 1992-08-27 1994-03-03 Dagang Tan Röntgenröhre mit einer Transmissionsanode
JPH06162974A (ja) 1992-11-18 1994-06-10 Toshiba Corp Ｘ線管
JP3280743B2 (ja) 1993-03-12 2002-05-13 株式会社島津製作所 Ｘ線断層撮影方法
DE69430088T2 (de) 1993-07-05 2002-11-07 Koninklijke Philips Electronics N.V., Eindhoven Röntgenstrahlen-Beugungsgerät mit Kühlmittel-Verbindung zur Röntgenröhre
US5541975A (en) 1994-01-07 1996-07-30 Anderson; Weston A. X-ray tube having rotary anode cooled with high thermal conductivity fluid
US5511104A (en) 1994-03-11 1996-04-23 Siemens Aktiengesellschaft X-ray tube
US5467377A (en) 1994-04-15 1995-11-14 Dawson; Ralph L. Computed tomographic scanner
SE9401300L (sv) 1994-04-18 1995-10-19 Bgc Dev Ab Roterande cylinderkollimator för kollimering av joniserande, elektromagnetisk strålning
DE4413689C1 (de) 1994-04-20 1995-06-08 Siemens Ag Röntgencomputertomograph
DE4425691C2 (de) 1994-07-20 1996-07-11 Siemens Ag Röntgenstrahler
US5616926A (en) * 1994-08-03 1997-04-01 Hitachi, Ltd. Schottky emission cathode and a method of stabilizing the same
US5712889A (en) 1994-08-24 1998-01-27 Lanzara; Giovanni Scanned volume CT scanner
DE4432205C1 (de) 1994-09-09 1996-01-25 Siemens Ag Hochspannungsstecker für eine Röntgenröhre
DE4436688A1 (de) 1994-10-13 1996-04-25 Siemens Ag Computertomograph
US5568829A (en) 1994-12-16 1996-10-29 Lake Shove, Inc. Boom construction for sliding boom delimeers
DE19502752C2 (de) 1995-01-23 1999-11-11 Siemens Ag Verfahren und Vorrichtung zur Erzeugung eines umlaufenden Röntgenstrahls zur schnellen Computertomographie
JP3259561B2 (ja) 1995-01-26 2002-02-25 松下電器産業株式会社 リチウム二次電池の負極材料及びその製造方法
DE19513291C2 (de) 1995-04-07 1998-11-12 Siemens Ag Röntgenröhre
AUPN226295A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method and an apparatus for analysing a material
US5600700A (en) 1995-09-25 1997-02-04 Vivid Technologies, Inc. Detecting explosives or other contraband by employing transmitted and scattered X-rays
US6018562A (en) 1995-11-13 2000-01-25 The United States Of America As Represented By The Secretary Of The Army Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography
AU7730696A (en) 1995-11-13 1997-06-05 United States Of America, As Represented By The Secretary Of The Army, The Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography
DE19542438C1 (de) 1995-11-14 1996-11-28 Siemens Ag Röntgenröhre
DE19544203A1 (de) 1995-11-28 1997-06-05 Philips Patentverwaltung Röntgenröhre, insbesondere Mikrofokusröntgenröhre
US5633907A (en) 1996-03-21 1997-05-27 General Electric Company X-ray tube electron beam formation and focusing
DE19618749A1 (de) 1996-05-09 1997-11-13 Siemens Ag Röntgen-Computertomograph
TW357380B (en) * 1996-05-21 1999-05-01 Toshiba Co Ltd Manufacturing method of cathode structure, electronic gun structure, electronic tube, heater and cathode structures
EP0816873B1 (fr) 1996-06-27 2002-10-09 Analogic Corporation Système de détection de tomographie axiale transverse en quadrature
US5974111A (en) 1996-09-24 1999-10-26 Vivid Technologies, Inc. Identifying explosives or other contraband by employing transmitted or scattered X-rays
EP0892966A1 (fr) 1997-01-14 1999-01-27 Edholm, Paul Procede et dispositif d'imagerie tomographique
JPH10211196A (ja) 1997-01-31 1998-08-11 Olympus Optical Co Ltd Ｘ線ｃｔスキャナ装置
US5859891A (en) 1997-03-07 1999-01-12 Hibbard; Lyn Autosegmentation/autocontouring system and method for use with three-dimensional radiation therapy treatment planning
JPH10272128A (ja) 1997-03-31 1998-10-13 Futec Inc 直接断層撮影方法及び装置
US5889833A (en) 1997-06-17 1999-03-30 Kabushiki Kaisha Toshiba High speed computed tomography device and method
US6075836A (en) 1997-07-03 2000-06-13 University Of Rochester Method of and system for intravenous volume tomographic digital angiography imaging
US6115454A (en) 1997-08-06 2000-09-05 Varian Medical Systems, Inc. High-performance X-ray generating apparatus with improved cooling system
DE19745998A1 (de) 1997-10-20 1999-03-04 Siemens Ag Verwendung einer Röntgenröhre und für diese Verwendung vorgesehene Röntgenröhre
US6014419A (en) 1997-11-07 2000-01-11 Hu; Hui CT cone beam scanner with fast and complete data acquistion and accurate and efficient regional reconstruction
US5907593A (en) 1997-11-26 1999-05-25 General Electric Company Image reconstruction in a CT fluoroscopy system
US6149592A (en) 1997-11-26 2000-11-21 Picker International, Inc. Integrated fluoroscopic projection image data, volumetric image data, and surgical device position data
US6005918A (en) 1997-12-19 1999-12-21 Picker International, Inc. X-ray tube window heat shield
US5987097A (en) 1997-12-23 1999-11-16 General Electric Company X-ray tube having reduced window heating
DE19802668B4 (de) 1998-01-24 2013-10-17 Smiths Heimann Gmbh Röntgenstrahlungserzeuger
US6108575A (en) 1998-02-20 2000-08-22 General Electric Company Helical weighting algorithms for fast reconstruction
US6218943B1 (en) 1998-03-27 2001-04-17 Vivid Technologies, Inc. Contraband detection and article reclaim system
US6236709B1 (en) 1998-05-04 2001-05-22 Ensco, Inc. Continuous high speed tomographic imaging system and method
US6097786A (en) 1998-05-18 2000-08-01 Schlumberger Technology Corporation Method and apparatus for measuring multiphase flows
US6088426A (en) 1998-05-27 2000-07-11 Varian Medical Systems, Inc. Graphite x-ray target assembly
US6183139B1 (en) 1998-10-06 2001-02-06 Cardiac Mariners, Inc. X-ray scanning method and apparatus
US6229870B1 (en) 1998-11-25 2001-05-08 Picker International, Inc. Multiple fan beam computed tomography system
US6421420B1 (en) 1998-12-01 2002-07-16 American Science & Engineering, Inc. Method and apparatus for generating sequential beams of penetrating radiation
US6181765B1 (en) 1998-12-10 2001-01-30 General Electric Company X-ray tube assembly
JP4261691B2 (ja) 1999-07-13 2009-04-30 浜松ホトニクス株式会社 Ｘ線管
US6546072B1 (en) 1999-07-30 2003-04-08 American Science And Engineering, Inc. Transmission enhanced scatter imaging
US6269142B1 (en) 1999-08-11 2001-07-31 Steven W. Smith Interrupted-fan-beam imaging
JP4460695B2 (ja) * 1999-11-24 2010-05-12 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US6763635B1 (en) 1999-11-30 2004-07-20 Shook Mobile Technology, Lp Boom with mast assembly
US6528787B2 (en) 1999-11-30 2003-03-04 Jeol Ltd. Scanning electron microscope
JP2001176408A (ja) 1999-12-15 2001-06-29 New Japan Radio Co Ltd 電子管
US6324247B1 (en) 1999-12-30 2001-11-27 Ge Medical Systems Global Technology Company, Llc Partial scan weighting for multislice CT imaging with arbitrary pitch
US7079624B1 (en) 2000-01-26 2006-07-18 Varian Medical Systems, Inc. X-Ray tube and method of manufacture
US6324243B1 (en) 2000-02-23 2001-11-27 General Electric Company Method and apparatus for reconstructing images from projection data acquired by a computed tomography system
JP4161513B2 (ja) 2000-04-21 2008-10-08 株式会社島津製作所 二次ターゲット装置及び蛍光ｘ線分析装置
CA2348150C (fr) 2000-05-25 2007-03-13 Esam M.A. Hussein Systeme non rotatif a rayons x pour l'imagerie tridimensionnelle et triparametrique
US20020031202A1 (en) 2000-06-07 2002-03-14 Joseph Callerame X-ray scatter and transmission system with coded beams
US7132123B2 (en) 2000-06-09 2006-11-07 Cymer, Inc. High rep-rate laser with improved electrodes
US6480571B1 (en) 2000-06-20 2002-11-12 Varian Medical Systems, Inc. Drive assembly for an x-ray tube having a rotating anode
US6341154B1 (en) 2000-06-22 2002-01-22 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for fast CT imaging helical weighting
FR2811799B1 (fr) * 2000-07-13 2003-06-13 Commissariat Energie Atomique Procede et dispositif de commande d'une source d'electrons a structure matricielle, avec regulation par la charge emise
DE10036210A1 (de) 2000-07-25 2001-11-15 Siemens Ag Drehkolbenröhre
US6580780B1 (en) 2000-09-07 2003-06-17 Varian Medical Systems, Inc. Cooling system for stationary anode x-ray tubes
US6907281B2 (en) 2000-09-07 2005-06-14 Ge Medical Systems Fast mapping of volumetric density data onto a two-dimensional screen
US20040213378A1 (en) 2003-04-24 2004-10-28 The University Of North Carolina At Chapel Hill Computed tomography system for imaging of human and small animal
US6876724B2 (en) 2000-10-06 2005-04-05 The University Of North Carolina - Chapel Hill Large-area individually addressable multi-beam x-ray system and method of forming same
US7826595B2 (en) 2000-10-06 2010-11-02 The University Of North Carolina Micro-focus field emission x-ray sources and related methods
US6553096B1 (en) 2000-10-06 2003-04-22 The University Of North Carolina Chapel Hill X-ray generating mechanism using electron field emission cathode
US6735271B1 (en) 2000-11-28 2004-05-11 Ge Medical Systems Global Technology Company Llc Electron beam computed tomographic scanner system with helical or tilted target, collimator, and detector components to eliminate cone beam error and to scan continuously moving objects
US6385292B1 (en) 2000-12-29 2002-05-07 Ge Medical Systems Global Technology Company, Llc Solid-state CT system and method
US6430260B1 (en) 2000-12-29 2002-08-06 General Electric Company X-ray tube anode cooling device and systems incorporating same
US6449331B1 (en) 2001-01-09 2002-09-10 Cti, Inc. Combined PET and CT detector and method for using same
JP2002320610A (ja) 2001-02-23 2002-11-05 Mitsubishi Heavy Ind Ltd Ｘ線ｃｔ装置とｘ線ｃｔ装置撮影方法
CA2410892A1 (fr) 2001-02-28 2002-11-29 Mitsubishi Heavy Industries, Ltd. Appareil de tomodensitometrie emettant des rayons x depuis une source de rayonnement multiple
US6480572B2 (en) * 2001-03-09 2002-11-12 Koninklijke Philips Electronics N.V. Dual filament, electrostatically controlled focal spot for x-ray tubes
US6324249B1 (en) 2001-03-21 2001-11-27 Agilent Technologies, Inc. Electronic planar laminography system and method
US6965199B2 (en) 2001-03-27 2005-11-15 The University Of North Carolina At Chapel Hill Coated electrode with enhanced electron emission and ignition characteristics
US7139406B2 (en) 2001-04-03 2006-11-21 L-3 Communications Security And Detection Systems Remote baggage screening system, software and method
US6624425B2 (en) 2001-05-03 2003-09-23 Bio-Imaging Research, Inc. Waste inspection tomography and non-destructive assay
GB0115615D0 (en) 2001-06-27 2001-08-15 Univ Coventry Image segmentation
US6470065B1 (en) 2001-07-13 2002-10-22 Siemens Aktiengesellschaft Apparatus for computer tomography scanning with compression of measurement data
US6661876B2 (en) 2001-07-30 2003-12-09 Moxtek, Inc. Mobile miniature X-ray source
US6914959B2 (en) 2001-08-09 2005-07-05 Analogic Corporation Combined radiation therapy and imaging system and method
US6636623B2 (en) 2001-08-10 2003-10-21 Visiongate, Inc. Optical projection imaging system and method for automatically detecting cells with molecular marker compartmentalization associated with malignancy and disease
US7072436B2 (en) 2001-08-24 2006-07-04 The Board Of Trustees Of The Leland Stanford Junior University Volumetric computed tomography (VCT)
JP3699666B2 (ja) 2001-09-19 2005-09-28 株式会社リガク Ｘ線管の熱陰極
US6751293B1 (en) 2001-10-05 2004-06-15 Varian Medical Systems, Inc. Rotary component support system
US6661867B2 (en) 2001-10-19 2003-12-09 Control Screening, Llc Tomographic scanning X-ray inspection system using transmitted and compton scattered radiation
JP3847134B2 (ja) 2001-10-19 2006-11-15 三井造船株式会社 放射線検出装置
US6674838B1 (en) 2001-11-08 2004-01-06 Varian Medical Systems, Inc. X-ray tube having a unitary vacuum enclosure and housing
US6707882B2 (en) 2001-11-14 2004-03-16 Koninklijke Philips Electronics, N.V. X-ray tube heat barrier
US6819742B1 (en) 2001-12-07 2004-11-16 Varian Medical Systems, Inc. Integrated component mounting system for use in an X-ray tube
AU2002360580A1 (en) 2001-12-14 2003-06-30 Wisconsin Alumni Research Foundation Virtual spherical anode computed tomography
CN1194718C (zh) 2002-01-29 2005-03-30 董连青 一种治疗颈肩腰腿痛的膏药及其制备方法
JP3910468B2 (ja) 2002-02-28 2007-04-25 株式会社東芝 回転陽極型ｘ線管
AU2003209587A1 (en) 2002-03-23 2003-10-08 Philips Intellectual Property And Standards Gmbh Method for interactive segmentation of a structure contained in an object
US6760407B2 (en) 2002-04-17 2004-07-06 Ge Medical Global Technology Company, Llc X-ray source and method having cathode with curved emission surface
US6754300B2 (en) 2002-06-20 2004-06-22 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for operating a radiation source
US7162005B2 (en) 2002-07-19 2007-01-09 Varian Medical Systems Technologies, Inc. Radiation sources and compact radiation scanning systems
US7103137B2 (en) 2002-07-24 2006-09-05 Varian Medical Systems Technology, Inc. Radiation scanning of objects for contraband
US6785359B2 (en) 2002-07-30 2004-08-31 Ge Medical Systems Global Technology Company, Llc Cathode for high emission x-ray tube
JP2004079128A (ja) 2002-08-22 2004-03-11 Matsushita Electric Ind Co Ltd 光ディスク記録装置
US7006591B2 (en) 2002-09-09 2006-02-28 Kabushiki Kaisha Toshiba Computed tomography apparatus and program
JP4538321B2 (ja) 2002-10-02 2010-09-08 リビール イメージング テクノロジーズ， インコーポレイテッド 折り重ねアレイｃｔ荷物スキャナ
US7042975B2 (en) 2002-10-25 2006-05-09 Koninklijke Philips Electronics N.V. Four-dimensional helical tomographic scanner
FR2847074B1 (fr) 2002-11-08 2005-02-25 Thales Sa Generateur de rayons x a dissipation thermique amelioree et procede de realisation du generateur
JP2004182977A (ja) 2002-11-18 2004-07-02 Fuji Photo Film Co Ltd インクジェット用カラーインク
US6993115B2 (en) 2002-12-31 2006-01-31 Mcguire Edward L Forward X-ray generation
US7184520B1 (en) 2003-01-29 2007-02-27 Varian Medical Systems Technologies, Inc. Component mounting system with stress compensation
JP3795028B2 (ja) 2003-04-08 2006-07-12 株式会社エーイーティー Ｘ線発生装置および前記装置を用いたｘ線治療装置
US7466799B2 (en) 2003-04-09 2008-12-16 Varian Medical Systems, Inc. X-ray tube having an internal radiation shield
US8094784B2 (en) 2003-04-25 2012-01-10 Rapiscan Systems, Inc. X-ray sources
GB0309371D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-Ray tubes
GB0812864D0 (en) 2008-07-15 2008-08-20 Cxr Ltd Coolign anode
US8331535B2 (en) 2003-04-25 2012-12-11 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
GB0309374D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray sources
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
GB0309387D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-Ray scanning
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US20050058242A1 (en) 2003-09-15 2005-03-17 Peschmann Kristian R. Methods and systems for the rapid detection of concealed objects
DE10319547B4 (de) 2003-04-30 2012-02-16 Siemens Ag Drehanoden-Röntgenröhre
DE10319549B3 (de) 2003-04-30 2004-12-23 Siemens Ag Drehanoden-Röntgenröhre
JP2004357724A (ja) * 2003-05-30 2004-12-24 Toshiba Corp Ｘ線ｃｔ装置、ｘ線発生装置及びｘ線ｃｔ装置のデータ収集方法
US6922460B2 (en) 2003-06-11 2005-07-26 Quantum Magnetics, Inc. Explosives detection system using computed tomography (CT) and quadrupole resonance (QR) sensors
FR2856513A1 (fr) 2003-06-20 2004-12-24 Thales Sa Tube generateur de rayons x a ensemble porte-cible orientable
US6975703B2 (en) 2003-08-01 2005-12-13 General Electric Company Notched transmission target for a multiple focal spot X-ray source
US7492855B2 (en) 2003-08-07 2009-02-17 General Electric Company System and method for detecting an object
JP3909048B2 (ja) 2003-09-05 2007-04-25 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置およびｘ線管
US7099435B2 (en) 2003-11-15 2006-08-29 Agilent Technologies, Inc Highly constrained tomography for automated inspection of area arrays
US7280631B2 (en) 2003-11-26 2007-10-09 General Electric Company Stationary computed tomography system and method
US7203282B2 (en) 2004-02-11 2007-04-10 Proto Manufacturing Ltd. Removable filter holder and method
US7274772B2 (en) 2004-05-27 2007-09-25 Cabot Microelectronics Corporation X-ray source with nonparallel geometry
US7218700B2 (en) 2004-05-28 2007-05-15 General Electric Company System for forming x-rays and method for using same
US20050276377A1 (en) 2004-06-10 2005-12-15 Carol Mark P Kilovoltage delivery system for radiation therapy
US7372937B2 (en) 2004-07-16 2008-05-13 University Of Iowa Research Foundation Systems and methods of non-standard spiral cone-beam computed tomograpy (CT)
US7289603B2 (en) 2004-09-03 2007-10-30 Varian Medical Systems Technologies, Inc. Shield structure and focal spot control assembly for x-ray device
US7558374B2 (en) 2004-10-29 2009-07-07 General Electric Co. System and method for generating X-rays
US7197116B2 (en) 2004-11-16 2007-03-27 General Electric Company Wide scanning x-ray source
US7233644B1 (en) 2004-11-30 2007-06-19 Ge Homeland Protection, Inc. Computed tomographic scanner using rastered x-ray tubes
EP1677253A1 (fr) 2004-12-30 2006-07-05 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Procédé et dispositif pour la reconstruction d'une fonction d'image multidimensionelle à partir de données de Radon
US7440547B2 (en) 2005-04-15 2008-10-21 Kabushiki Kaisha Toshiba CT scanner
JP4269074B2 (ja) 2005-06-14 2009-05-27 株式会社エーイーティー Ｘ線発生装置
DE102005048389A1 (de) * 2005-10-10 2007-04-19 Siemens Ag Tomografiegerät und Verfahren zur röntgentomografischen Untersuchung eines Patienten
JP3887395B2 (ja) 2005-11-25 2007-02-28 株式会社東芝 Ｘ線発生装置
JP4878311B2 (ja) 2006-03-03 2012-02-15 キヤノン株式会社 マルチｘ線発生装置
US7728397B2 (en) 2006-05-05 2010-06-01 Virgin Islands Microsystems, Inc. Coupled nano-resonating energy emitting structures
US8189893B2 (en) * 2006-05-19 2012-05-29 The University Of North Carolina At Chapel Hill Methods, systems, and computer program products for binary multiplexing x-ray radiography
US7440549B2 (en) 2006-06-21 2008-10-21 Bruker Axs Inc. Heat pipe anode for x-ray generator
US7706499B2 (en) 2006-08-30 2010-04-27 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US7616731B2 (en) 2006-08-30 2009-11-10 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
CN101529549B (zh) * 2006-10-17 2014-09-03 皇家飞利浦电子股份有限公司 用于x射线管的发射器及其加热方法
US20080112540A1 (en) 2006-11-09 2008-05-15 General Electric Company Shield assembly apparatus for an x-ray device
US7428292B2 (en) 2006-11-24 2008-09-23 General Electric Company Method and system for CT imaging using multi-spot emission sources
CN101553896B (zh) 2006-12-04 2012-06-06 株式会社东芝 旋转阳极型x射线管
US20100074392A1 (en) 2006-12-04 2010-03-25 Koninklijke Philips Electronics N.V. X-ray tube with multiple electron sources and common electron deflection unit
US7508916B2 (en) 2006-12-08 2009-03-24 General Electric Company Convectively cooled x-ray tube target and method of making same
JP4899858B2 (ja) 2006-12-27 2012-03-21 株式会社島津製作所 外囲器回転型ｘ線管装置
WO2008148426A1 (fr) 2007-06-06 2008-12-11 Comet Holding Ag Tube à rayons x comprenant un élément d'isolation anodique destiné à refroidir du liquide et à prendre en charge un connecteur haute tension
DE102007046278A1 (de) 2007-09-27 2009-04-09 Siemens Ag Röntgenröhre mit Transmissionsanode
JP5306628B2 (ja) 2007-10-16 2013-10-02 富士フイルム株式会社 撮影方法及び装置
US9005420B2 (en) 2007-12-20 2015-04-14 Integran Technologies Inc. Variable property electrodepositing of metallic structures
US7809114B2 (en) 2008-01-21 2010-10-05 General Electric Company Field emitter based electron source for multiple spot X-ray
DE102008038569A1 (de) 2008-08-20 2010-02-25 Siemens Aktiengesellschaft Röntgenröhre
WO2010028027A1 (fr) 2008-09-03 2010-03-11 Mayo Foundation For Medical Education And Research Procédé de reconstruction en tomographie hélicoïdale par ordinateur, à double énergie, double source
CN102224557B (zh) 2008-11-25 2014-03-05 皇家飞利浦电子股份有限公司 具有靶标温度传感器的x射线管
GB0901338D0 (en) 2009-01-28 2009-03-11 Cxr Ltd X-Ray tube electron sources
ES2625620T3 (es) 2009-06-03 2017-07-20 Rapiscan Systems, Inc. Tubo de rayos X con un ánodo apantallado de electrones retrodispersados
US9530528B2 (en) 2011-12-16 2016-12-27 Varian Medical Systems, Inc. X-ray tube aperture having expansion joints
US9514911B2 (en) 2012-02-01 2016-12-06 Varian Medical Systems, Inc. X-ray tube aperture body with shielded vacuum wall

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159234A (en) * 1990-01-10 1992-10-27 Balzers Aktiengesellschaft Electron beam generator and emission cathode
US5329180A (en) * 1991-08-29 1994-07-12 National Semiconductor Corporation Flexible high impedance control in a cole cell in a configurable logic array
US5798972A (en) * 1996-12-19 1998-08-25 Mitsubishi Semiconductor America, Inc. High-speed main amplifier with reduced access and output disable time periods
GB2360405A (en) * 2000-03-14 2001-09-19 Sharp Kk A common-gate level-shifter exhibiting a high input impedance when disabled
WO2004097889A2 (fr) * 2003-04-25 2004-11-11 Cxr Limited Sources d'electrons pour tubes a rayons x
US20050175151A1 (en) * 2004-02-05 2005-08-11 Ge Medical Systems Global Technology Company, Llc Emitter array configurations for a stationary ct system
WO2006130630A2 (fr) * 2005-05-31 2006-12-07 The University Of North Carolina At Chapel Hill Procedes et systemes de matrices de pixels de faisceaux a rayons x pour configurer de maniere electronique des champs de rayonnement et moduler des configurations d'intensite de champs de rayonnements en radiotherapie
WO2009012453A1 (fr) * 2007-07-19 2009-01-22 The University Of North Carolina At Chapel Hill Systèmes de tomosynthèse numérique du sein aux rayons x stationnaires et procédés apparentés

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
STMICROELECTRONICS: "Dual Full-Bridge Driver", 2000, pages 1 - 13, XP002593095, Retrieved from the Internet <URL:http://www.st.com/stonline/products/literature/ds/1773.pdf> [retrieved on 20100722] *

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CN102365704B (zh) 2015-06-17
US9093245B2 (en) 2015-07-28
GB201306417D0 (en) 2013-05-22
GB2499069B (en) 2013-10-23
GB2499915B (en) 2013-10-23
CN104934283A (zh) 2015-09-23
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GB2479107B (en) 2013-02-27
GB0901338D0 (en) 2009-03-11
PL2945180T3 (pl) 2020-06-01
GB201113335D0 (en) 2011-09-14
GB2479107A (en) 2011-09-28
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JP2012516532A (ja) 2012-07-19
CN104934283B (zh) 2017-09-26
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US9420677B2 (en) 2016-08-16
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JP2015173128A (ja) 2015-10-01
WO2010086653A2 (fr) 2010-08-05
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US20150366041A1 (en) 2015-12-17

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